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Refactored FreezeService

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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/modules/recordsmanagement/HEAD@43544 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Tuna Aksoy
2012-11-12 12:24:44 +00:00
parent 191b50faed
commit c6eb79d2bd
2 changed files with 97 additions and 102 deletions
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196
rm-server/source/java/org/alfresco/module/org_alfresco_module_rm/freeze/FreezeServiceImpl.java
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@@ -65,7 +65,6 @@ public class FreezeServiceImpl implements FreezeService,
/** I18N */
private static final String MSG_FREEZE_ONLY_RECORDS_FOLDERS = "rm.action.freeze-only-records-folders";
private static final String MSG_EMPTY_SET_OF_NODEREFS = "rm.action.empty-set-of-noderefs";
/** Hold node reference key */
private static final String KEY_HOLD_NODEREF = "holdNodeRef";
@@ -229,6 +228,7 @@ public class FreezeServiceImpl implements FreezeService,
ParameterCheck.mandatoryString("reason", reason);
ParameterCheck.mandatory("nodeRef", nodeRef);
// FIXME: Should we consider only records and record folders or 'any' node references
// Check if the actionedUponNodeRef is a valid file plan component
boolean isRecord = recordsManagementService.isRecord(nodeRef);
boolean isFolder = recordsManagementService.isRecordFolder(nodeRef);
@@ -311,12 +311,7 @@ public class FreezeServiceImpl implements FreezeService,
public NodeRef freeze(String reason, Set<NodeRef> nodeRefs)
{
ParameterCheck.mandatoryString("reason", reason);
ParameterCheck.mandatory("nodeRefs", nodeRefs);
if (nodeRefs.isEmpty())
{
throw new AlfrescoRuntimeException(MSG_EMPTY_SET_OF_NODEREFS);
}
ParameterCheck.mandatoryCollection("nodeRefs", nodeRefs);
// FIXME: Can we assume that the nodeRefs are in the same filePlan???
NodeRef nodeRef = nodeRefs.iterator().next();
@@ -334,7 +329,7 @@ public class FreezeServiceImpl implements FreezeService,
public void freeze(NodeRef hold, Set<NodeRef> nodeRefs)
{
ParameterCheck.mandatory("hold", hold);
ParameterCheck.mandatory("nodeRefs", nodeRefs);
ParameterCheck.mandatoryCollection("nodeRefs", nodeRefs);
for (NodeRef nodeRef : nodeRefs)
{
@@ -393,7 +388,7 @@ public class FreezeServiceImpl implements FreezeService,
@Override
public void unFreeze(Set<NodeRef> nodeRefs)
{
ParameterCheck.mandatory("nodeRefs", nodeRefs);
ParameterCheck.mandatoryCollection("nodeRefs", nodeRefs);
for (NodeRef nodeRef : nodeRefs)
{
@@ -409,109 +404,35 @@ public class FreezeServiceImpl implements FreezeService,
{
ParameterCheck.mandatory("hold", hold);
final NodeRef holdBeingRelinquished = hold;
List<ChildAssociationRef> frozenNodeAssocs = nodeService.getChildAssocs(holdBeingRelinquished, ASSOC_FROZEN_RECORDS, RegexQNamePattern.MATCH_ALL);
List<ChildAssociationRef> frozenNodeAssocs = nodeService.getChildAssocs(hold, ASSOC_FROZEN_RECORDS, RegexQNamePattern.MATCH_ALL);
if (logger.isDebugEnabled())
{
StringBuilder msg = new StringBuilder();
msg.append("Relinquishing hold ").append(holdBeingRelinquished)
.append(" which has ").append(frozenNodeAssocs.size()).append(" frozen node(s).");
msg.append("Relinquishing hold '").append(hold)
.append("' which has '").append(frozenNodeAssocs.size()).append("' frozen node(s).");
logger.debug(msg.toString());
}
for (ChildAssociationRef assoc : frozenNodeAssocs)
{
final NodeRef nextFrozenNode = assoc.getChildRef();
// Remove the freeze if this is the only hold that references the node
removeFreeze(nextFrozenNode, holdBeingRelinquished);
removeFreeze(assoc.getChildRef(), hold);
}
if (logger.isDebugEnabled())
{
StringBuilder msg = new StringBuilder();
msg.append("Deleting hold object ").append(holdBeingRelinquished)
.append(" with name ").append(nodeService.getProperty(holdBeingRelinquished, ContentModel.PROP_NAME));
msg.append("Deleting hold object '").append(hold)
.append("' with name '").append(nodeService.getProperty(hold, ContentModel.PROP_NAME))
.append("'.");
logger.debug(msg.toString());
}
// Delete the hold node
this.nodeService.deleteNode(holdBeingRelinquished);
nodeService.deleteNode(hold);
}
/**
* Removes a freeze from a node
*
* @param nodeRef node reference
*/
private void removeFreeze(NodeRef nodeRef, NodeRef holdBeingRelinquished)
{
// We should only remove the frozen aspect if there are no other 'holds' in effect for this node.
// One complication to consider is that holds can be placed on records or on folders.
// Therefore if the nodeRef here is a record, we need to go up the containment hierarchy looking
// for holds at each level.
// Get all the holds and remove this node from them.
List<ChildAssociationRef> parentAssocs = this.nodeService.getParentAssocs(nodeRef, ASSOC_FROZEN_RECORDS, RegexQNamePattern.MATCH_ALL);
// If the nodeRef is a record, there could also be applicable holds as parents of the folder(s).
if (recordsManagementService.isRecord(nodeRef))
{
List<NodeRef> parentFolders = recordsManagementService.getRecordFolders(nodeRef);
for (NodeRef folder : parentFolders)
{
List<ChildAssociationRef> moreAssocs = nodeService.getParentAssocs(folder, ASSOC_FROZEN_RECORDS, RegexQNamePattern.MATCH_ALL);
parentAssocs.addAll(moreAssocs);
}
}
if (logger.isDebugEnabled())
{
StringBuilder msg = new StringBuilder();
msg.append("Removing freeze from ").append(nodeRef).append(" which has ")
.append(parentAssocs.size()).append(" holds");
logger.debug(msg.toString());
}
boolean otherHoldsAreInEffect = false;
for (ChildAssociationRef chAssRef : parentAssocs)
{
if (!chAssRef.getParentRef().equals(holdBeingRelinquished))
{
otherHoldsAreInEffect = true;
break;
}
}
if (!otherHoldsAreInEffect)
{
if (logger.isDebugEnabled())
{
StringBuilder msg = new StringBuilder();
msg.append("Removing frozen aspect from ").append(nodeRef);
logger.debug(msg.toString());
}
// Remove the aspect
this.nodeService.removeAspect(nodeRef, ASPECT_FROZEN);
}
// Remove the freezes on the child records as long as there is no other hold referencing them
if (this.recordsManagementService.isRecordFolder(nodeRef) == true)
{
if (logger.isDebugEnabled())
{
StringBuilder msg = new StringBuilder();
msg.append(nodeRef).append(" is a record folder");
logger.debug(msg.toString());
}
for (NodeRef record : recordsManagementService.getRecords(nodeRef))
{
removeFreeze(record, holdBeingRelinquished);
}
}
}
/**
* @see org.alfresco.module.org_alfresco_module_rm.freeze.FreezeService#getReason(org.alfresco.service.cmr.repository.NodeRef)
*/
@@ -551,21 +472,22 @@ public class FreezeServiceImpl implements FreezeService,
Long dbId = (Long) nodeService.getProperty(nodeRef, nodeDbid);
String transferName = StringUtils.leftPad(dbId.toString(), 10, "0");
// Create the hold object
// Create the properties for the hold object
Map<QName, Serializable> holdProps = new HashMap<QName, Serializable>(2);
holdProps.put(ContentModel.PROP_NAME, transferName);
holdProps.put(PROP_HOLD_REASON, reason);
// Get the root rm node
// Get the root rm node and create the hold object
NodeRef root = recordsManagementService.getFilePlan(nodeRef);
final QName transferQName = QName.createQName(RM_URI, transferName);
QName transferQName = QName.createQName(RM_URI, transferName);
holdNodeRef = nodeService.createNode(root, ASSOC_HOLDS, transferQName, TYPE_HOLD, holdProps).getChildRef();
if (logger.isDebugEnabled())
{
StringBuilder msg = new StringBuilder();
msg.append("Created hold object ").append(holdNodeRef)
.append(" with transfer name ").append(transferQName);
msg.append("Created hold object '").append(holdNodeRef)
.append("' with transfer name '").append(transferQName)
.append("'.");
logger.debug(msg.toString());
}
@@ -603,7 +525,8 @@ public class FreezeServiceImpl implements FreezeService,
if (logger.isDebugEnabled())
{
StringBuilder msg = new StringBuilder();
msg.append("Removed frozen node from hold '").append(holdNodeRef).append("'.");
msg.append("Removed frozen node '").append(nodeRef)
.append("' from hold '").append(holdNodeRef).append("'.");
logger.debug(msg.toString());
}
@@ -626,13 +549,86 @@ public class FreezeServiceImpl implements FreezeService,
}
// Remove the aspect
this.nodeService.removeAspect(nodeRef, ASPECT_FROZEN);
nodeService.removeAspect(nodeRef, ASPECT_FROZEN);
if (logger.isDebugEnabled())
{
StringBuilder msg = new StringBuilder();
msg.append("Removed frozen aspect from ").append(nodeRef);
msg.append("Removed frozen aspect from '").append(nodeRef).append("'.");
logger.debug(msg.toString());
}
}
}
/**
* Removes a freeze from a node from the given hold
*
* @param nodeRef node reference
* @param hold hold
*/
private void removeFreeze(NodeRef nodeRef, NodeRef hold)
{
// We should only remove the frozen aspect if there are no other 'holds' in effect for this node.
// One complication to consider is that holds can be placed on records or on folders.
// Therefore if the nodeRef here is a record, we need to go up the containment hierarchy looking
// for holds at each level.
// Get all the holds and remove this node from them.
List<ChildAssociationRef> parentAssocs = nodeService.getParentAssocs(nodeRef, ASSOC_FROZEN_RECORDS, RegexQNamePattern.MATCH_ALL);
// If the nodeRef is a record, there could also be applicable holds as parents of the folder(s).
if (recordsManagementService.isRecord(nodeRef))
{
List<NodeRef> parentFolders = recordsManagementService.getRecordFolders(nodeRef);
for (NodeRef folder : parentFolders)
{
List<ChildAssociationRef> moreAssocs = nodeService.getParentAssocs(folder, ASSOC_FROZEN_RECORDS, RegexQNamePattern.MATCH_ALL);
parentAssocs.addAll(moreAssocs);
}
}
if (logger.isDebugEnabled())
{
StringBuilder msg = new StringBuilder();
msg.append("Removing freeze from ").append(nodeRef).append(" which has ")
.append(parentAssocs.size()).append(" holds");
logger.debug(msg.toString());
}
boolean otherHoldsAreInEffect = false;
for (ChildAssociationRef chAssRef : parentAssocs)
{
if (!chAssRef.getParentRef().equals(hold))
{
otherHoldsAreInEffect = true;
break;
}
}
if (!otherHoldsAreInEffect)
{
if (logger.isDebugEnabled())
{
StringBuilder msg = new StringBuilder();
msg.append("Removing frozen aspect from ").append(nodeRef);
logger.debug(msg.toString());
}
// Remove the aspect
nodeService.removeAspect(nodeRef, ASPECT_FROZEN);
}
// Remove the freezes on the child records as long as there is no other hold referencing them
if (recordsManagementService.isRecordFolder(nodeRef) == true)
{
if (logger.isDebugEnabled())
{
StringBuilder msg = new StringBuilder();
msg.append(nodeRef).append(" is a record folder");
logger.debug(msg.toString());
}
for (NodeRef record : recordsManagementService.getRecords(nodeRef))
{
removeFreeze(record, hold);
}
}
}
}